2. Notes payable (Details) (USD $)	Jun. 30, 2013	Dec. 31, 2012
Notes Payable Details
Bank line-of-credit	$ 99,288	$ 232,807
Notes payable to Stockholder/director	214,131	243,315
Capital lease payable	12,876	25,089
Notes Payable	2,516,585	1,916,585
Notes payable Cummings Creek/CLR		282,454
Total notes payable	2,842,880	2,700,250
Less current maturities	(2,674,880)	(2,277,900)
Long-term debt	$ 168,000	$ 422,350